scripts/build/companion_libs/libelf.sh
author Kalle Kankare <kalle.kankare@vincit.fi>
Fri Dec 03 12:36:44 2010 +0100 (2010-12-03)
changeset 2216 81b4c0efa46f
parent 2154 250cdcc86441
child 2242 c48aba92cbeb
permissions -rw-r--r--
complibs/libelf: use host compiler

It appears, that the configure scripts of libelf versions 0.8.13 and
0.8.12 do not honour the --host option. The compiler must be given as an
environment variable or the process will use the command "gcc" as the
compiler.

It seems that this is already done in the function do_libelf_target in
scripts/build/companion_libs/libelf.sh, but not in function do_libelf.
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# Build script for libelf
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do_libelf_get() { :; }
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do_libelf_extract() { :; }
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do_libelf() { :; }
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do_libelf_target() { :; }
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if [ "${CT_LIBELF}" = "y" -o "${CT_LIBELF_TARGET}" = "y" ]; then
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do_libelf_get() {
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    # The server hosting libelf will return an "HTTP 300 : Multiple Choices"
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    # error code if we try to download a file that does not exists there.
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    # So we have to request the file with an explicit extension.
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    CT_GetFile "libelf-${CT_LIBELF_VERSION}" .tar.gz http://www.mr511.de/software/
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}
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do_libelf_extract() {
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    CT_Extract "libelf-${CT_LIBELF_VERSION}"
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    CT_Patch "libelf" "${CT_LIBELF_VERSION}"
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}
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if [ "${CT_LIBELF}" = "y" ]; then
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do_libelf() {
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    local -a libelf_opts
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    CT_DoStep INFO "Installing libelf"
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    mkdir -p "${CT_BUILD_DIR}/build-libelf"
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    CT_Pushd "${CT_BUILD_DIR}/build-libelf"
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    CT_DoLog EXTRA "Configuring libelf"
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    if [ "${CT_COMPLIBS_SHARED}" = "y" ]; then
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        libelf_opts+=( --enable-shared --disable-static )
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    else
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        libelf_opts+=( --disable-shared --enable-static )
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    fi
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    CC="${CT_HOST}-gcc"                                     \
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    CT_DoExecLog CFG                                        \
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    "${CT_SRC_DIR}/libelf-${CT_LIBELF_VERSION}/configure"   \
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        --build=${CT_BUILD}                                 \
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        --host=${CT_HOST}                                   \
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        --target=${CT_TARGET}                               \
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        --prefix="${CT_COMPLIBS_DIR}"                       \
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        --enable-compat                                     \
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        --enable-elf64                                      \
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        --enable-extended-format                            \
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        "${libelf_opts[@]}"
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    CT_DoLog EXTRA "Building libelf"
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    CT_DoExecLog ALL make
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    CT_DoLog EXTRA "Installing libelf"
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    CT_DoExecLog ALL make install
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    CT_Popd
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    CT_EndStep
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}
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fi # CT_LIBELF
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if [ "${CT_LIBELF_TARGET}" = "y" ]; then
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do_libelf_target() {
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    CT_DoStep INFO "Installing libelf for the target"
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    mkdir -p "${CT_BUILD_DIR}/build-libelf-for-target"
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    CT_Pushd "${CT_BUILD_DIR}/build-libelf-for-target"
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    CT_DoLog EXTRA "Configuring libelf"
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    CC="${CT_TARGET}-gcc"                                   \
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    CT_DoExecLog ALL                                        \
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    "${CT_SRC_DIR}/libelf-${CT_LIBELF_VERSION}/configure"   \
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        --build=${CT_BUILD}                                 \
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        --host=${CT_TARGET}                                 \
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        --target=${CT_TARGET}                               \
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        --prefix=/usr                                       \
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        --enable-compat                                     \
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        --enable-elf64                                      \
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        --enable-shared                                     \
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        --enable-extended-format                            \
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        --enable-static
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    CT_DoLog EXTRA "Building libelf"
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    CT_DoExecLog ALL make
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    CT_DoLog EXTRA "Installing libelf"
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    CT_DoExecLog ALL make instroot="${CT_SYSROOT_DIR}" install
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    CT_Popd
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    CT_EndStep
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}
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fi # CT_LIBELF_TARGET
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fi # CT_LIBELF || CT_LIBELF_TARGET